Posts

A proper analagy

No pilot is allowed to fly a plane unless they can demonstrate a thorough knowledge of each instrument and the information it provides. In education, however, we find it perfectly acceptable to allow someone who has no understanding of what a test instrument is, how it was made, or what it was designed to tell us, use that instrument however they see fit. Such use is akin to a pilot flying a plane without regard to altitude, the amount of fuel left in the tanks, or whether or not the wheels were lowered for landing. No amount of good can come from it. Strange that we now run schools under a similar scenario and then accuse those willing to work in that environment as being responsible for whatever failures occur.

Raising expectations

In a recent Ed Week editorial Marc Tucker at the National Center on Education and the Economy argues that the Common Core standards offer a way out of a twenty-year trend of declining expectations for students. He points to the notions of grade inflation and fewer hours of study per college course as evidence for these declining expectations, noting that students now receive credit for coursework that would have been deemed sub-standard twenty years ago. I find those points entirely valid. But in order for the Common Core—or any other set of statements regarding what students should know and be able to do as a result of schooling—to contribute to a solution we first need to examine the motivational system in which such a thing operates. By “motivational system” I mean the processes by which we attempt to induce behavior in teachers and students such that it moves us towards a better state. The motivational system in schools is pretty straightforward: students take s...

What if you built an educational system and it didn’t work as planned?

That question is one that we absolutely must ask ourselves in 2013. Policy makers adopted an educational formula that imposes behavioral statements as educational standards, standardized tests as the basis for all quality determinations, and accountability to those tests as if they capture the bulk of what students should have learned over the year. The system cannot be said to be working effectively by anyone examining the overwhelming evidence to the contrary. Our standing internationally continues to head in the wrong direction, curriculum winds up limited by the tested material, and the goal of a K-12 education to produce students ready to face the worlds of college and work seems ever further away. The response, however, is the system of standards, standardized tests, and accountability is itself just fine—in spite of the limited evidence the system is moving us closer to the overall goals—and we just need to do two things: fine tune a few of the parts, and really hold...

Defining personalized learning

At a conference this week I heard a panel attempt to define what personalized learning is. It was interesting, all over the board, and inconclusive. I felt for the educators given the challenges they faced and their willingness to try something new. What was missing from the conversation was a defined rationale. The panel agreed it was the right thing to do, but at no point did I hear them offer a reason that was compelling. It was like they sensed it and yet weren't quite sure how to give voice to their logic. What I hoped to hear was the idea that individualized learning is about moving from the current state of things where time is a constant with the result that achievement varies widely, to one where the level of proficiency is the constant and time, effort, and the instructional path by which each student arrives at that point are the variables. The path would be determined explicitly against a student's needs. The lack of a rationale for any educational endea...

Data-less decisions

(Reading the previous post first may help—this one follows from it) A data-less decision in education is just that: a decision made absent supporting data. Data-less decisions are bad for the simple reason that whatever decisions are made tend to be in support of an existing bias. Such bias can be positive or negative, very fair and objective or extremely unfair and subjective. Sometimes the bias is based in what is actually true, but just as often it is based on an untruth or a stereotype. All this is why the mantra of data-driven decision-making has been established as a proper goal for educators. The problem is that if I look at a student in a particular situation and I possess no meaningful data I am highly likely to let any number of my biases enter in to my view of the student. This can include but is certainly not limited to my views on gender, race, socioeconomic status, whether the school is in an urban, suburban, or rural setting, and perhaps the quality o...

What reliability doesn’t say

A standardized test is at its simplest a data collection tool. It only works if the data collected meet a certain standard in terms of statistical reliability. Reliability is all about the consistency of the measure or observation, and generating a sufficient level of reliability to allow for reasonable inferences to be made requires both skill and planning. In the process of achieving that reliability, however, you impose a whole series of limitations on what the resulting data can say in the name of allowing it to say a few things well. To make the idea of reliability more concrete, imagine that you have two observers of a rat moving through a maze and you ask each observer to record their observations by writing down what the rat is doing during the experiment, with no other tools than a pen and a piece of paper. Odds are the two observers will offer a related but very different narrative, which means that from a research perspective the observations would be of limited us...

Why I don’t hate the Common Core

Multiple sources have accused me on multiple occasions of hating the Common Core and thereby the Common Core assessments. This is understandable. I am one of the few people to criticize the overall selection of behavioral statements as the paradigm for what we call an educational standard, and the Common Core follows that trend. By “behavioral statement” I mean that our standards in education tell students what behaviors they should engage in: understand this, comprehend that, multiply two digit numbers, etc. As a curriculum guide such statements are extremely useful since that is precisely what a teacher attempts to do everyday: get students to behave in ways that further a students’ learning. As the basis for a standardized test such statements are also more than appropriate, since such instruments are designed to allow for inferences about student performance relative to such behaviors and to other tested students—when used properly, which is another issue for another time. Bu...